EP4265944A4 - Minimalabfallventil für betonpumpe - Google Patents
Minimalabfallventil für betonpumpe Download PDFInfo
- Publication number
- EP4265944A4 EP4265944A4 EP20966191.7A EP20966191A EP4265944A4 EP 4265944 A4 EP4265944 A4 EP 4265944A4 EP 20966191 A EP20966191 A EP 20966191A EP 4265944 A4 EP4265944 A4 EP 4265944A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- concrete pump
- waste valve
- minimal waste
- minimal
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0019—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers
- F04B7/003—Piston machines or pumps characterised by having positively-driven valving a common distribution member forming a single discharge distributor for a plurality of pumping chambers and having a slidable movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B7/00—Piston machines or pumps characterised by having positively-driven valving
- F04B7/0038—Piston machines or pumps characterised by having positively-driven valving the distribution member forming a single inlet for a plurality of pumping chambers or a multiple discharge for one single pumping chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/0655—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with flat slides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/BR2020/050573 WO2022133554A1 (pt) | 2020-12-21 | 2020-12-21 | Válvula para bomba de concretagem de mínimo resíduo |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| EP4265944A1 EP4265944A1 (de) | 2023-10-25 |
| EP4265944A4 true EP4265944A4 (de) | 2024-01-17 |
| EP4265944B1 EP4265944B1 (de) | 2025-08-13 |
| EP4265944C0 EP4265944C0 (de) | 2025-08-13 |
Family
ID=82156871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20966191.7A Active EP4265944B1 (de) | 2020-12-21 | 2020-12-21 | Minimalabfallventil für betonpumpe |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12234917B2 (de) |
| EP (1) | EP4265944B1 (de) |
| WO (1) | WO2022133554A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115750258B (zh) * | 2022-09-09 | 2026-02-06 | 徐州徐工施维英机械有限公司 | 糊状物料泵送装置、工程车辆和糊状物料泵送方法 |
| CN116905820B (zh) * | 2023-08-09 | 2024-01-23 | 安徽筑恒建设有限公司 | 一种装配式建筑施工灌浆设备 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3682575A (en) * | 1970-12-10 | 1972-08-08 | Karl Guddal | Concrete pump |
| WO1989003479A1 (en) * | 1987-10-07 | 1989-04-20 | Marlen Research Corporation | Compact twin piston pump |
| CN102588268A (zh) * | 2012-03-06 | 2012-07-18 | 韩国民 | 混凝土输送泵分配阀 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2252141A (en) * | 1939-06-28 | 1941-08-12 | Horace Y Seidel | Valve |
| US3678959A (en) * | 1970-07-30 | 1972-07-25 | Richard B Liposky | Hand operable selector valve |
| DE2235586A1 (de) | 1972-07-20 | 1974-02-07 | Wibau Gmbh | Steuerschieber einer zweikolbenpumpe zur foerderung von baustoffmischungen, insbesondere von zementbeton |
| IT1055327B (it) | 1975-06-14 | 1981-12-21 | Wibau Gmbh | Pompa a due pistoni per il tra sporto di materiali da costuzione in particolare per trasportare calcestruzzo fresco |
| JPS5345705A (en) * | 1976-10-08 | 1978-04-24 | Niigata Eng Co Ltd | Changeover valve device for flow path of concrete pump |
| US5330327A (en) * | 1993-04-27 | 1994-07-19 | Schwing America, Inc. | Transfer tube material flow management |
| KR960008044A (ko) | 1994-08-06 | 1996-03-22 | 최광수 | 콘크리트 펌프 |
| CA2203708A1 (en) * | 1997-04-25 | 1998-10-25 | Chin-Yen Kao | Improved structure pump valve for concrete mixture pumping trucks |
| US6986303B2 (en) * | 2003-07-15 | 2006-01-17 | Reed Llc | Displacement shift valve and pumping apparatus and methods using such a valve |
| CN101787973B (zh) | 2010-02-09 | 2011-11-09 | 三一重工股份有限公司 | 混凝土泵用分配阀、混凝土泵及其控制方法和混凝土泵车 |
| CN102269161B (zh) | 2011-04-22 | 2012-11-14 | 三一重工股份有限公司 | 一种泵送机构及其分配阀和混凝土泵送机械 |
| CN202301262U (zh) | 2011-09-26 | 2012-07-04 | 三一重工股份有限公司 | 摇摆驱动装置、泵送机构及混凝土泵车 |
| CN202273848U (zh) | 2011-10-26 | 2012-06-13 | 三一重工股份有限公司 | 泵送机械、泵送系统及其分配阀 |
| CN202510757U (zh) * | 2012-02-21 | 2012-10-31 | 葛洲坝集团第五工程有限公司 | 混凝土泵管换管阀 |
| CN207808420U (zh) * | 2018-01-31 | 2018-09-04 | 四川天府江东科技有限公司 | 一种pbt快速换料装置 |
| DE102019120825A1 (de) * | 2019-08-01 | 2021-02-04 | Putzmeister Engineering Gmbh | Umschalteinrichtung für eine Betonpumpe |
| CN112343812B (zh) * | 2020-10-30 | 2023-01-20 | 三一汽车制造有限公司 | 分配阀、泵送系统及泵送机械 |
-
2020
- 2020-12-21 EP EP20966191.7A patent/EP4265944B1/de active Active
- 2020-12-21 WO PCT/BR2020/050573 patent/WO2022133554A1/pt not_active Ceased
- 2020-12-21 US US17/920,959 patent/US12234917B2/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3682575A (en) * | 1970-12-10 | 1972-08-08 | Karl Guddal | Concrete pump |
| WO1989003479A1 (en) * | 1987-10-07 | 1989-04-20 | Marlen Research Corporation | Compact twin piston pump |
| CN102588268A (zh) * | 2012-03-06 | 2012-07-18 | 韩国民 | 混凝土输送泵分配阀 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2022133554A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4265944A1 (de) | 2023-10-25 |
| BR112021020512A2 (pt) | 2022-09-06 |
| EP4265944B1 (de) | 2025-08-13 |
| EP4265944C0 (de) | 2025-08-13 |
| US12234917B2 (en) | 2025-02-25 |
| US20230204111A1 (en) | 2023-06-29 |
| WO2022133554A1 (pt) | 2022-06-30 |
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| RIC1 | Information provided on ipc code assigned before grant |
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